(First upload on June 21 2012. Last on August 18 2022) [ 日本語 | English ]

Fragaria × ananassa Duchesne ex Rozier

Mount Usu / Sarobetsu post-mined peatland
From left: Crater basin in 1986 and 2006. Cottongrass / Daylily

Fragaria L. (オランダイチゴ)
Oranda-ichigo (オランダイチゴ, 和蘭苺/莓), commercial strawberyy
Hybrid: originally between Fragaria chiloensis (L.) Mill. (チリイチゴ) and F. virginiana Miller (バージニアイチゴ)
Lifeform: stoloniferous perennial forb (dealing with biennial for agriculture)
Flower: 5 petals, diameter ≈ 3 cm
Edible plant: you know! (fruit or vegetable) → many cultivars
Chromosome number: 2n = 56
Origin: F. virginiana Miller × F. chiloensis (L.) Miller
Seed: light-required

Field training on integrated environmental research (統合環境調査法実習) (fauna and flora 種リスト)


Fragaria × magna auct. non Thuill.

Cromosome numbers of Fragaria
x = 7 → 2n = 14 (2x), 28 (4x), 42 (6x), 56 (8x), or 70 (10x)

Fragaria × ananassa in Hokkaido

Berry1 Berry2 Berry3
Berry4 Berry5 Berry6
[1] at a small flower garden on N16/W4, North Ward, Sapporo, on May 18 2016. [2/3] at the backyard of the Office of Teshio Experimental Forest, HU, on June 14 2012. [4] at a roadside in N24/E4, East Ward, Sapporo, on May 16 2015. [5] beside a building in N24/E1, East Ward, Sapporo, on May 16 2022. [6] in a small cropland in front of Kuroneko Delivery Service at Teshio Town, northern Hokkaido, on October 24 2019.